<P>Featuring a team of over thirty STEM education professionals from across the United States, the updated and revised edition of this landmark book provides an integrated STEM curriculum encompassing the entire K-12 spectrum, with complete grade-level learning based on a spiraled approach to building conceptual understanding.</P><P></P><P>Taking into account the last five years of evolution in STEM education, the second edition includes an increased focus on computer science, computational thinking, mathematics, and the arts, as well as cultural relevance and addressing the needs of diverse learners and underrepresented students. Divided into three main parts ¿ <I>Conceptualizing STEM</I>, <I>STEM Curriculum Maps</I>, and <I>Building Capacity for STEM</I> ¿ each section is designed to build common understandings of integrated STEM, provide rich curriculum maps for implementing integrated STEM at the classroom level, and offer supports to enable systemic transformation to an integ